During the electrolysis of aqueous $NaCl$ using platinum electrodes,which product is formed at the cathode?

If a current of $0.5 \ A$ flows through a metallic wire for $2 \ hours$,then how many electrons would flow through the wire?

Electrolysis of a concentrated aqueous solution of $NaCl$ with graphite electrodes leads to what results at the anode and cathode respectively?

What will be the products obtained at cathode and anode respectively,on electrolysis of aqueous solution of $AgNO_3$ with platinum cathode and silver anode?

Which metal is electro-deposited on iron surface to prevent rusting?

For gold plating,the electrolyte used is